Sofiya Tepikin
55 lines
1.3 KiB
JavaScript
55 lines
1.3 KiB
JavaScript
import cycleModule from '../lib/cycle'
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const julyCycle = [{ date: '2018-07-05' }]
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const juneCycle = [{ date: '2018-06-05' }]
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const mayCycle = [
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{ date: '2018-05-05' },
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{ date: '2018-05-04' },
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{ date: '2018-05-03' },
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]
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const aprilCycle = [
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{ date: '2018-04-05' },
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{ date: '2018-04-04' },
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{ date: '2018-04-03' },
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{ date: '2018-04-02' },
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]
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const cycleDaysSortedByDate = [
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...julyCycle,
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...juneCycle,
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...mayCycle,
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...aprilCycle,
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]
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const cycleStartsSortedByDate = [
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{ date: '2018-07-05' },
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{ date: '2018-06-05' },
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{ date: '2018-05-03' },
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{ date: '2018-04-02' },
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]
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describe('getCyclesBefore', () => {
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test('gets previous cycles', () => {
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const { getCyclesBefore } = cycleModule({
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cycleDaysSortedByDate,
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cycleStartsSortedByDate,
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})
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const cyclesBeforeJuly = getCyclesBefore(...julyCycle)
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expect(cyclesBeforeJuly.length).toEqual(3)
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expect(cyclesBeforeJuly).toEqual([juneCycle, mayCycle, aprilCycle])
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})
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test('skips cycles that are longer than max', () => {
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const { getCyclesBefore } = cycleModule({
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cycleDaysSortedByDate,
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cycleStartsSortedByDate,
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maxCycleLength: 30,
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})
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const cyclesBeforeJuly = getCyclesBefore(...julyCycle)
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expect(cyclesBeforeJuly.length).toEqual(1)
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expect(cyclesBeforeJuly).toEqual([juneCycle])
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})
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})
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